Cylindrical agglomerated cork body with a 3/7 mm granulometry and with a natural cork disk on each end.
DIMENSIONS :
44x23,5 mm and all dimensions to be determined
TOLERANCE :
Length: ± 0,3 mm
Diameter: ± 0,2 mm
Moisture content: 4 % – 8 %
Density: 270 kg/m3 ± 6 %
Extraction force: 20 – 40 daN
Capillarity: <1/3 of length
Recovery: ≥ 91 % after 5 min; ≥ 93 % after 1 hour
Liquid seal capability: 100 % < 6 bars
Powder content/stopper: ≤ 0,001 g/stopper
Aerobic bacteria: < 30 U.F.C./stopper
Fungi and yeasts: < 10 U.F.C./stopper
Scent and flavour control: no effect
Tests and specifications in accordance with UNE 56926.
These specifications are understood when the corks leave the factory.
